22x24x1 MERV 13 AC Furnace Filters 6 Pack veg nutrients • Improves heat and drought

• Improves heat and drought stress

A master reservoir filled with fresh water and nutrient is located on top of the float-valve actuated Controller

With the increased accessibility of nitrogen in the soil

Pyrethrum will also flush hiding insects

the low wattage SQ Pro line will deliver the best light spectra on the market combined with very-high PPFD levels

22x24x1 MERV 13 AC Furnace Filters 6 Pack veg nutrients • Improves heat and droughtNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200